@charset "utf-8";
/* css reset */
html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    font-size: 50px;
}

body {
    background: #fff;
    color: #666;
    line-height: 1;
    font-family: 'PingFangSC-Regular', 'helvetica neue', tahoma, 'PingFang SC', 'microsoft yahei', arial, 'hiragino sans gb', sans-serif;
    -webkit-font-smoothing: antialiased;
}

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

button,
input,
optgroup,
select,
textarea {
    color: inherit;
    font: inherit;
    margin: 0;
    padding: 0;
    border: 0;
    background: 0;
}

textarea {
    resize: none;
}

img {
    border: 0;
    vertical-align: bottom;
}

a {
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    outline: none;
}

a, a:hover, a:active, a:visited, a:link, a:focus {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-tap-highlight-color: transparent;
    outline: none;
    background: none;
    text-decoration: none;
}

ul,
li {
    list-style: none;
}

h1, h2, h3, h4, h5, h6, em, i, b, strong {
    font-weight: normal;
    font-style: normal;
    font-size: 100%;
    font-variant: normal;
}

table, div, img {
    border-collapse: collapse;
    border-spacing: 0;
}

img {
    border: 0;
    vertical-align: middle;
}

button, input, select, textarea {
    font-size: 100%;
    outline: 0;
}

:focus {
    outline: 0;
}

textarea {
    overflow: auto;
    vertical-align: top;
    resize: none;
}

button, input[type="button"], input[type="reset"], input[type="submit"] {
    cursor: pointer;
    -webkit-appearance: button;
    *overflow: visible;
}

.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
    overflow: hidden;
}